IFM

IFM PN2696 Pressure Sensors

Pressure sensor with display

IFM PN2696 Pressure Sensors — datasheet, specifications, part number lookup & authentic sourcing

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Product Highlights

Two switching outputs, one of them programmable as IO-Link and one as analogue output
Red/green display for clear identification of the acceptable range
The process connection can be rotated for optimum alignment
With long-term stability thanks to high overload protection
Robust design for use in harsh industrial environments
Convenient operation via buttons or parameter setting via IO-Link

Overview

Product designation	Electronic pressure sensor
Application	for industrial applications
Process connection	threaded connection 1/4" NPT external thread
Operating voltage DC	18...30 V
Voltage type	DC
Electrical design	PNP/NPN
Total number of outputs	2
Output function	normally open / normally closed; (parameterisable); analogue
Output signal	switching signal; analogue signal; IO-Link; (configurable)
Analogue current output	4...20; (scalable 1:5) mA
Analogue voltage output	0...10; (scalable 1:5) V
Measuring range	-0.125...2.5 bar-125...2500 mbar-1.8...36.25 psi-12.5...250 kPa
Connection	M12 Connector
Materials	stainless steel (316L/1.4404); PBT+PC-GF30; PBT-GF20; PC
Materials (wetted parts)	stainless steel (316L/1.4404); AI2O3 (96%; ceramics); FKM
Display	Display unit: 3 x LED green (bar, psi, kPa); switching status: 2 x LED yellow; measured values: alphanumeric display red/green 4-digit
Ambient temperature	-25...80 °C
Medium temperature	-25...80 °C
Communication interface	IO-Link
Brand	ifm electronic gmbh or equivalent
Type	PN2696

Specifications

Product characteristics
Number of inputs and outputs	Number of digital outputs: 2; Number of analogue outputs: 1
Measuring range	-0.125...2.5 bar -125...2500 mbar -1.8...36.25 psi -12.5...250 kPa
Process connection	threaded connection 1/4" NPT external thread
Application
Special feature	Gold-plated contacts
Measuring element	ceramic-capacitive pressure measuring cell
Application	for industrial applications
Media	liquids and gases
Medium temperature[°C]	-25...80
Min. burst pressure	50 bar 725 psi 5000 kPa
Pressure rating	20 bar 290 psi 2000 kPa
Vacuum resistance[mbar]	-1000
Type of pressure	relative pressure
MAWP for applications according to CRN	20 bar 290 psi 2000 kPa
Electrical data
Operating voltage[V]	18...30 DC; (to SELV/PELV)
Current consumption[mA]	< 35
Min. insulation resistance[MΩ]	100; (500 V DC)
Protection class	III
Reverse polarity protection	yes
Power-on delay time[s]	0.3
Integrated watchdog	yes
Inputs / outputs
Number of inputs and outputs	Number of digital outputs: 2; Number of analogue outputs: 1
Outputs
Total number of outputs	2
Output signal	switching signal; analogue signal; IO-Link; (configurable)
Electrical design	PNP/NPN
Number of digital outputs	2
Output function	normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC[V]	2
Permanent current rating of switching output DC[mA]	250
Switching frequency DC[Hz]	< 500
Number of analogue outputs	1
Analogue current output[mA]	4...20; (scalable 1:5)
Max. load[Ω]	500
Analogue voltage output[V]	0...10; (scalable 1:5)
Min. load resistance[Ω]	2000
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes
Measuring/setting range
Measuring range	-0.125...2.5 bar -125...2500 mbar -1.8...36.25 psi -12.5...250 kPa
Analogue start point	-0.125...2 bar -1.8...29 psi -12.5...200 kPa
Analogue end point	0.375...2.5 bar 5.45...36.25 psi 37.5...250 kPa
Factory setting / CMPT = 2
Set point SP	-0.11...2.5 bar -1.6...36.25 psi -11...250 kPa
Reset point rP	-0.12...2.49 bar -1.75...36.1 psi -12...249 kPa
Min. difference between SP and rP	0.015 bar 0.15 psi 1.5 kPa
In steps of	0.005 bar 0.05 psi 0.5 kPa
Status_B High Resolution / CMPT = 3
Set point SP	-0.109...2.5 bar -1.58...36.26 psi -10.9...250 kPa
Reset point rP	-0.12...2.49 bar -1.73...36.11 psi -12...249 kPa
Min. difference between SP and rP	0.011 bar 0.15 psi 1.1 kPa
In steps of	0.001 bar 0.01 psi 0.1 kPa
Accuracy / deviations
Switch point accuracy[% of the span]	< ± 0,4; (Turn down 1:1)
Repeatability[% of the span]	< ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1)
Characteristics deviation[% of the span]	< ± 0,25 (BFSL) / < ± 0,5 (LS); (Turn down 1:1; BFSL = Best Fit Straight Line; LS = limit value setting)
Hysteresis deviation[% of the span]	< ± 0,1; (Turn down 1:1)
Long-term stability[% of the span]	< ± 0,05; (Turn down 1:1; per 6 months)
Temperature coefficient zero point[% of the span / 10 K]	< ± 0,2; (-0...80 °C)
Temperature coefficient span[% of the span / 10 K]	< ± 0,2; (-0...80 °C)
Notes on the accuracy / deviation	switch point accuracy, linearity error under DNV GL: < ± 1%: < ± 1%
Response times
Response time[ms]	< 1.5
Delay time programmable dS, dr[s]	0...50
Damping process value dAP[s]	0...4
Damping for the analogue output dAA[s]	0...4
Max. response time analogue output[ms]	3
Software / programming
Parameter setting options	hysteresis / window; normally open / normally closed; switch-on/switch-off delay; Damping; Display unit; current/voltage output
Interfaces
Communication interface	IO-Link
Transmission type	COM2 (38,4 kBaud)
IO-Link revision	1.1
SDCI standard	IEC 61131-9
SIO mode	yes
Required master port type	A; (when pin 2 not connected: B)
Supported DeviceIDs
Type of operation	DeviceID
Factory setting / CMPT = 2	474
Status_B High Resolution / CMPT = 3	990
Note	For further information please see the IODD PDF file under "Downloads"
Factory setting / CMPT = 2
Profiles
Smart Sensor - SSP 0	Generic Profiled Sensor
Function	Device identification
Function	Process data variable
Function	Device diagnosis
Min. process cycle time[ms]	2.3
IO-Link resolution pressure[bar]	0.001
IO-Link process data (cyclical)
function	bit length
pressure	14
binary switching information	2
IO-Link functions (acyclical)	application specific tag
Status_B High Resolution / CMPT = 3
Profiles
Smart Sensor - SSP 3.1	Measuring Sensor
Common - I&D	Identification and Diagnosis
Min. process cycle time[ms]	3
IO-Link resolution pressure[bar]	0.001
IO-Link process data (cyclical)
function	bit length
pressure	16
device status	4
binary switching information	2
IO-Link functions (acyclical)	application specific tag
Operating conditions
Ambient temperature[°C]	-25...80
Storage temperature[°C]	-40...100
Protection	IP 65; IP 67
Tests / approvals
EMC
DIN EN 61000-6-2
DIN EN 61000-6-3
Shock resistance
DIN EN 60068-2-27	50 g (11 ms)
Vibration resistance
DIN EN 60068-2-6	20 g (10...2000 Hz)
MTTF[years]	138
UL approval
UL approval no.	J012
Pressure Equipment Directive	Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight[g]	245
Housing	cylindrical
Dimensions[mm]	Ø 34 / L = 90.7
Materials	stainless steel (316L/1.4404); PBT+PC-GF30; PBT-GF20; PC
Materials (wetted parts)	stainless steel (316L/1.4404); AI2O3 (96%; ceramics); FKM
Min. pressure cycles	100 million
Tightening torque[Nm]	> 50; (depends on the lubrication, the seal and the pressure load)
Process connection	threaded connection 1/4" NPT external thread
Restrictor element integrated	no (can be retrofitted)
Displays / operating elements
Display
Display unit	3 x LED, green (bar, psi, kPa)
switching status	2 x LED, yellow
measured values	alphanumeric display, red/green 4-digit
Remarks
Pack quantity	1 pcs.
Electrical connection
Connector	1 x M12; coding: A; Contacts: 4, gold-plated

Downloads

PN2696 (369 KB)